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Grilled Garlic Parmesan Potatoes Recipe

These super easy to make Grilled Garlic Parmesan Potatoes are the perfect side dish for your grilled dinner.

For more ideas of what to grill with these, check out all of our grilling recipes.

Cubed potatoes in a pan on a charcoal grill with the words "Grilled Garlic Parmesan Potatoes" digitally on top.

Grilling makes so much sense during the summer. You aren’t heating up your home by turning on an oven, and for some reason, grilled food just feels more fun. If I’m grilling a main dish, I always grill the sides too, like this Grilled Garlic Parmesan Potatoes recipe.

It just makes so much sense.

If you’re already grilling your protein, why would you turn your oven on for the sides? You’d heat up your whole house, but you also have two cooking areas to pay attention to. So you’re splitting your time between the grill and the oven, which aren’t in the same space.

That’s not ideal. It’s so much easier to make everything in the same cooking space.

We love this grilled potato side dish. But, if you’re looking for more grilled side dishes, check out our other grilled vegetarian recipes too.

Vegetables on a grill with the words "5+ Vegetarian Grilling Recipes" digitally written on top.

Corn and jalapeños aren’t the only vegetables you can grill. For more ideas, check out all of our Vegetarian Grilling Recipes.

Grilled Garlic Parmesan Potatoes Recipe

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Grilled Garlic Parmesan Potatoes Ingredients:

How To Make Grilled Garlic Parmesan Potatoes:

Pre-heat a propane grill to 400 F.

Potato pieces submerged in water in a white bowl.

Wash the potatoes.

Cube them.

The easiest way to do this is to cut them in half, then cut the halves in half, so now you have four pieces. Cut those pieces in half on an angle, like you’re making steak fries, and you have eight pieces. Finally, cut those into about six pieces each.

Fill a bowl with water and add about a tablespoon of sugar. Put the potato pieces in the water and let them soak for at least thirty minutes. This will pull out some of the starch in the potatoes and help the potatoes crisp up while cooking.

Drain the potatoes and pat them dry.

Potato pieces in a baking pan.

Put them in an 8- x 11-inch baking pan.

Potato pieces in a baking pan with oil on top.

Drizzle the olive oil on top of the pan.

Potato pieces in a baking pan with Parmesan cheese on top..

Sprinkle with the salt (reserve the extra pinch), garlic powder, and parmesan cheese.

Stir the potatoes to distribute the olive oil and seasoning.

Cover the entire baking pan with foil.

Foil covered pan on a propane grill.

Put the baking pan directly on the propane grill’s grates. Grill for 30 to 40 minutes. Grilling time will depend on how large you chopped the potatoes.

Remove the pan from the grill and sprinkle the remaining pinch of sea salt on top. Let cool slightly before serving.

Cooked grilled Parmesan Garlic Potatoes in a pan on a propane grill.

Grilled Garlic Parmesan Potatoes: Frequently Asked Questions

Do you have to make this potato side dish on a propane grill?

I make these Grilled Garlic Parmesan Potatoes on a propane grill because a propane grill is so much easier for me. You just turn it on, wait for it to come up to temperature, and it’s ready to go. When you’re done cooking, you can just turn it off.

You definitely can make these on a charcoal grill instead, if that’s all you have. It’s just not as easy to turn that on and off.

Since charcoal grills generally don’t have a temperature gauge on them like a gas grill does, your temperature may vary. So that may change your cook time as well.

What potato is best for these?

Russet or Idaho potatoes are really budget friendly, so, from that standpoint, they’re best for this.

Fingerling or red potatoes would be great for this recipe because it would mean less chopping since they’re smaller. But, you would need a lot of either of those varieties to make a large quantity of these, and that can get expensive.

What happens when you soak potatoes in sugar water?

Soaking potatoes in sugar water is one of my favorite potato hacks. Soaking them has two benefits.

First, it pulls out some of the starch from the potatoes. That helps to prevent them from sticking together when you cook them. And when you’re cooking these in such close proximity in the pan, that’s definitely a help.

Second, the sugar creates a barrier around the outside of the potato that helps to repel some of the oil. Without it, the potato pieces will absorb more oil and will become soggy.

In this recipe, there isn’t that much oil so the potato pieces can’t absorb too much overall, but this is a really great hack for when you’re deep frying potatoes.

The longer you can soak potatoes in sugar water, the better these two hacks will be. This recipe says a minimum of 30 minutes. But, if you can soak them for a couple hours or even overnight, you’ll come up with better fries.

How do you store Grilled Garlic Parmesan Potatoes?

If you have leftover potatoes, store them in an airtight container in the fridge for about three to four days.

How do you reheat leftover Grilled Garlic Parmesan Potatoes?

Reheat leftover potatoes in a pan in the oven. Set the oven to 400 F and heat them for about 20 minutes until the potatoes are heated through.

Garlic Parmesan Potatoes In The Oven:

If you planned on making these but now it’s raining, or your grill ran out of propane, you can make these in the oven.

Follow the recipe as is, up until putting the pan on the grill. Instead, put the pan in an oven that has been pre-heated to 400 F. Roast the potatoes for between 50 to 60 minutes, until the potatoes are cooked through.

Four shrimp, pepper, and onion skewers on a charcoal grill.

What To Serve With Grilled Garlic Parmesan Potatoes:

You can make these Grilled Garlic Parmesan Potatoes anytime, but it’s best to make them when you’re already grilling. That way, you only have to monitor one cooking device.

So, we highly recommend you serving these with other grilled recipes. Our favorite options are:

Many small potatoes in a collander.

Want more potato recipes?

Did you buy a full bag of potatoes for this recipe and now you’re looking for other potato recipes to make before those potatoes start growing eyes? You’re in luck. We make a lot of potato recipes and have a huge list of 15+ Budget Potato Recipes.

Some of our favorite potato recipes are:

Yield: 6 Servings

Grilled Garlic Parmesan Potatoes

These super easy to make Grilled Garlic Parmesan Potatoes are the perfect side dish for your grilled dinner.

Prep Time 15 minutes
Cook Time 30 minutes
Additional Time 30 minutes
Total Time 1 hour 15 minutes

Ingredients

  • 4 Russet potatoes
  • 3 tablespoons olive oil
  • 2 teaspoons, plus one pinch, salt
  • 1 teaspoon garlic powder
  • 1/4 cup Parmesan cheese

Instructions

    1. Pre-heat a propane grill to 400 F.
    2. Wash the potatoes. Cube them. Fill a bowl with water and add about a tablespoon of sugar. Put the potato pieces in the water and let them soak for at least thirty minutes. 
    3. Drain the potatoes and pat them dry.
    4. Put them in an 8- x 11-inch baking pan. Drizzle the olive oil on top of the pan.
    5. Sprinkle with the salt (reserve the extra pinch), garlic powder, and parmesan cheese.
    6. Stir the potatoes to distribute the olive oil and seasoning.
    7. Cover the entire baking pan with foil.
    8. Put the baking pan directly on the propane grill’s grates. Grill for 30 to 40 minutes. Grilling time will depend on how large you chopped the potatoes.
    9. Remove the pan from the grill and sprinkle the remaining pinch of sea salt on top. Let cool slightly before serving.

Nutrition Information

Yield

6

Serving Size

1

Amount Per Serving Calories 191Total Fat 8gSaturated Fat 2gTrans Fat 0gUnsaturated Fat 6gCholesterol 4mgSodium 114mgCarbohydrates 26gFiber 3gSugar 1gProtein 4g

Have you tried this Grilled Garlic Parmesan Potatoes recipe? Let us know what you thought in the comments.

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